<template>
  <div class="main">
    <a-form :form="form" class="user-layout-login" ref="formLogin" id="formLogin">
      <!-- <a-tabs
        :activeKey="customActiveKey"
        :tabBarStyle="{ textAlign: 'center', borderBottom: 'unset' }"
        @change="handleTabClick"> -->
        <!-- <a-tab-pane key="tab1" tab="账号密码登陆"> -->
          <a-form-item>
            <a-input
              size="large"
              v-decorator="['username',validatorRules.username,{ validator: this.handleUsernameOrEmail }]"
              type="text"
              placeholder="请输入帐户名">
              <a-icon slot="prefix" type="user" :style="{ color: 'rgba(0,0,0,.25)' }"/>
            </a-input>
          </a-form-item>

          <a-form-item>
            <a-input-password
              v-decorator="['password',validatorRules.password]"
              size="large"
              type="password"
              autocomplete="false"
              placeholder="密码">
              <a-icon slot="prefix" type="lock" :style="{ color: 'rgba(0,0,0,.25)' }"/>
            </a-input-password>
          </a-form-item>

          <a-row :gutter="0">
            <a-col :span="16">
              <a-form-item>
                <a-input
                  v-decorator="['inputCode',validatorRules.inputCode]"
                  size="large"
                  type="text"
                  @change="inputCodeChange"
                  placeholder="请输入验证码">
                  <a-icon slot="prefix" type="smile" :style="{ color: 'rgba(0,0,0,.25)' }"/>
                </a-input>
              </a-form-item>
            </a-col>
            <a-col :span="8" style="text-align: right">
              <img v-if="requestCodeSuccess" style="margin-top: 2px;" :src="randCodeImage" @click="handleChangeCheckCode"/>
              <img v-else style="margin-top: 2px;" src="../../assets/checkcode.png" @click="handleChangeCheckCode"/>
            </a-col>
          </a-row>

        <!-- </a-tab-pane> -->
        <!-- <a-tab-pane key="tab2" tab="手机号登陆">
          <a-form-item>
            <a-input
              v-decorator="['mobile',validatorRules.mobile]"
              size="large"
              type="text"
              placeholder="手机号">
              <a-icon slot="prefix" type="mobile" :style="{ color: 'rgba(0,0,0,.25)' }"/>
            </a-input>
          </a-form-item>

          <a-row :gutter="16">
            <a-col class="gutter-row" :span="16">
              <a-form-item>
                <a-input
                  v-decorator="['captcha',validatorRules.captcha]"
                  size="large"
                  type="text"
                  placeholder="请输入验证码">
                  <a-icon slot="prefix" type="mail" :style="{ color: 'rgba(0,0,0,.25)' }"/>
                </a-input>
              </a-form-item>
            </a-col>
            <a-col class="gutter-row" :span="8">
              <a-button
                class="getCaptcha"
                tabindex="-1"
                :disabled="state.smsSendBtn"
                @click.stop.prevent="getCaptcha"
                v-text="!state.smsSendBtn && '获取验证码' || (state.time+' s')"></a-button>
            </a-col>
          </a-row>
        </a-tab-pane> -->
      <!-- </a-tabs> -->

      <a-form-item>
        <a-checkbox v-decorator="['rememberMe', {initialValue: true, valuePropName: 'checked'}]" >自动登陆</a-checkbox>
        <!-- <router-link :to="{ name: 'alteration'}" class="forge-password" style="float: right;">
          忘记密码
        </router-link>
       <router-link :to="{ name: 'register'}" class="forge-password" style="float: right;margin-right: 10px" >
          注册账户
        </router-link> -->
      </a-form-item>

      <a-form-item style="margin-top:24px">
        <a-button
          size="large"
          type="primary"
          htmlType="submit"
          class="login-button"
          :loading="loginBtn"
          @click.stop.prevent="handleSubmit"
          :disabled="loginBtn">确定
        </a-button>
      </a-form-item>

      <!-- <div class="user-login-other">
        <span>其他登陆方式</span>
        <a @click="onThirdLogin('github')" title="github"><a-icon class="item-icon" type="github"></a-icon></a>
        <a @click="onThirdLogin('wechat_enterprise')" title="企业微信"><a-icon class="item-icon" type="wechat"></a-icon></a>
        <a @click="onThirdLogin('dingtalk')" title="钉钉"><a-icon class="item-icon" type="dingding"></a-icon></a>
      </div> -->
    </a-form>

    <two-step-captcha
      v-if="requiredTwoStepCaptcha"
      :visible="stepCaptchaVisible"
      @success="stepCaptchaSuccess"
      @cancel="stepCaptchaCancel"></two-step-captcha>
    <login-select-modal ref="loginSelect" @success="loginSelectOk"></login-select-modal>
  </div>
</template>

<script>
// import md5 from "md5"
import api from '@/api'
import TwoStepCaptcha from '@/components/tools/TwoStepCaptcha'
import { mapActions } from 'vuex'
import { timeFix } from '@/utils/util'
import Vue from 'vue'
import { ACCESS_TOKEN, ENCRYPTED_STRING } from '@/store/mutation-types'
import { putAction, postAction, getAction } from '@/api/manage'
import { encryption, getEncryptedString } from '@/utils/encryption/aesEncrypt'
import store from '@/store/'
// import { USER_INFO } from '@/store/mutation-types'
import LoginSelectModal from './LoginSelectModal.vue'

export default {
  components: {
    TwoStepCaptcha,
    LoginSelectModal
  },
  data() {
    return {
      customActiveKey: 'tab1',
      loginBtn: false,
      // login type: 0 email, 1 username, 2 telephone
      loginType: 0,
      requiredTwoStepCaptcha: false,
      stepCaptchaVisible: false,
      form: this.$form.createForm(this),
      encryptedString: {
        key: '',
        iv: ''
      },
      state: {
        time: 60,
        smsSendBtn: false
      },
      validatorRules: {
        username: { rules: [{ required: true, message: '请输入用户名!' }, { validator: this.handleUsernameOrEmail }] },
        password: { rules: [{ required: true, message: '请输入密码!', validator: 'click' }] },
        mobile: { rules: [{ validator: this.validateMobile }] },
        captcha: { rule: [{ required: true, message: '请输入验证码!' }] },
        inputCode: { rules: [{ required: true, message: '请输入验证码!' }] }
      },
      verifiedCode: '',
      inputCodeContent: '',
      inputCodeNull: true,
      currentUsername: '',
      currdatetime: '',
      randCodeImage: '',
      requestCodeSuccess: false
    }
  },
  created() {
    this.currdatetime = new Date().getTime()
    Vue.ls.remove(ACCESS_TOKEN)
    this.getRouterData()
    this.handleChangeCheckCode()
    // update-begin- --- author:scott ------ date:20190805 ---- for:密码加密逻辑暂时注释掉，有点问题
    // this.getEncrypte();
    // update-end- --- author:scott ------ date:20190805 ---- for:密码加密逻辑暂时注释掉，有点问题
  },
  methods: {
    ...mapActions(['Login', 'Logout', 'PhoneLogin', 'ThirdLogin']),
    // 第三方登录
    onThirdLogin(source) {
      const url = window._CONFIG['domianURL'] + `/thirdLogin/render/${source}`
      window.open(url, `login ${source}`, 'height=500, width=500, top=0, left=0, toolbar=no, menubar=no, scrollbars=no, resizable=no,location=n o, status=no')
      const that = this
      const receiveMessage = function(event) {
        var origin = event.origin
        console.log('origin', origin)

        const token = event.data
        console.log('event.data', token)
        that.ThirdLogin(token).then(res => {
          if (res.success) {
            that.loginSuccess()
          } else {
            that.requestFailed(res)
          }
        })
      }
      window.addEventListener('message', receiveMessage, false)
    },
    // handler
    handleUsernameOrEmail(rule, value, callback) {
      const regex = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+((\.[a-zA-Z0-9_-]{2,3}){1,2})$/
      if (regex.test(value)) {
        this.loginType = 0
      } else {
        this.loginType = 1
      }
      callback()
    },
    handleTabClick(key) {
      this.customActiveKey = key
      // this.form.resetFields()
    },
    handleSubmit() {
      const that = this
      const loginParams = {}
      that.loginBtn = true
      // 使用账户密码登陆
      if (that.customActiveKey === 'tab1') {
        that.form.validateFields(['username', 'password', 'inputCode', 'rememberMe'], { force: true }, (err, values) => {
          if (!err) {
            loginParams.username = values.username
            // update-begin- --- author:scott ------ date:20190805 ---- for:密码加密逻辑暂时注释掉，有点问题
            // loginParams.password = md5(values.password)
            // loginParams.password = encryption(values.password,that.encryptedString.key,that.encryptedString.iv)
            loginParams.password = values.password
            loginParams.remember_me = values.rememberMe
            // update-begin- --- author:scott ------ date:20190805 ---- for:密码加密逻辑暂时注释掉，有点问题
            loginParams.captcha = that.inputCodeContent
            loginParams.checkKey = that.currdatetime
            loginParams.deviceToken = localStorage.getItem('mac')
            console.log('登录参数', loginParams)
            that.Login(loginParams).then((res) => {
              this.$refs.loginSelect.show(res.result)
            }).catch((err) => {
              that.handleChangeCheckCode()
              that.form.setFieldsValue({
                inputCode: ''
              })
              that.requestFailed(err)
            })
          } else {
            that.loginBtn = false
          }
        })
        // 使用手机号登陆
      } else {
        that.form.validateFields(['mobile', 'captcha', 'rememberMe'], { force: true }, (err, values) => {
          if (!err) {
            loginParams.mobile = values.mobile
            loginParams.captcha = values.captcha
            loginParams.remember_me = values.rememberMe
            that.PhoneLogin(loginParams).then((res) => {
              console.log(res.result)
              this.$refs.loginSelect.show(res.result)
            }).catch((err) => {
              that.requestFailed(err)
            })
          }
        })
      }
    },
    getCaptcha(e) {
      e.preventDefault()
      const that = this
      this.form.validateFields(['mobile'], { force: true }, (err, values) => {
        if (!values.mobile) {
          that.cmsFailed('请输入手机号')
        } else if (!err) {
          this.state.smsSendBtn = true
          const interval = window.setInterval(() => {
            if (that.state.time-- <= 0) {
              that.state.time = 60
              that.state.smsSendBtn = false
              window.clearInterval(interval)
            }
          }, 1000)

          const hide = this.$message.loading('验证码发送中..', 0)
          const smsParams = {}
          smsParams.mobile = values.mobile
          smsParams.smsmode = '0'
          postAction('/sys/sms', smsParams)
            .then(res => {
              if (!res.success) {
                setTimeout(hide, 0)
                this.cmsFailed(res.message)
              }
              console.log(res)
              setTimeout(hide, 500)
            })
            .catch(err => {
              setTimeout(hide, 1)
              clearInterval(interval)
              that.state.time = 60
              that.state.smsSendBtn = false
              this.requestFailed(err)
            })
        }
      }
      )
    },
    stepCaptchaSuccess() {
      this.loginSuccess()
    },
    stepCaptchaCancel() {
      this.Logout().then(() => {
        this.loginBtn = false
        this.stepCaptchaVisible = false
      })
    },
    handleChangeCheckCode() {
      this.currdatetime = new Date().getTime()
      getAction(`/sys/randomImage/${this.currdatetime}`).then(res => {
        if (res.success) {
          this.randCodeImage = res.result
          this.requestCodeSuccess = true
        } else {
          this.$message.error(res.message)
          this.requestCodeSuccess = false
        }
      }).catch(() => {
        this.requestCodeSuccess = false
      })
    },
    loginSuccess() {
      // update-begin- author:sunjianlei --- date:20190812 --- for: 登录成功后不解除禁用按钮，防止多次点击
      // this.loginBtn = false
      // update-end- author:sunjianlei --- date:20190812 --- for: 登录成功后不解除禁用按钮，防止多次点击
      this.$router.push({ path: '/dashboard/analysis' }).catch(() => {
        console.log('登录跳转首页出错,这个错误从哪里来的')
      })
      this.$notification.success({
        message: '欢迎',
        description: `${timeFix()}，欢迎回来`
      })
    },
    cmsFailed(err) {
      this.$notification[ 'error' ]({
        message: '登录失败',
        description: err,
        duration: 4
      })
    },
    requestFailed(err) {
      this.$notification[ 'error' ]({
        message: '登录失败',
        description: ((err.response || {}).data || {}).message || err.message || '请求出现错误，请稍后再试',
        duration: 4
      })
      this.loginBtn = false
    },
    validateMobile(rule, value, callback) {
      if (!value || new RegExp(/^1([38][0-9]|4[579]|5[0-3,5-9]|6[6]|7[0135678]|9[89])\d{8}$/).test(value)) {
        callback()
      } else {
        callback('您的手机号码格式不正确!')
      }
    },
    validateInputCode(rule, value, callback) {
      if (!value || this.verifiedCode == this.inputCodeContent) {
        callback()
      } else {
        callback('您输入的验证码不正确!')
      }
    },
    generateCode(value) {
      this.verifiedCode = value.toLowerCase()
    },
    inputCodeChange(e) {
      this.inputCodeContent = e.target.value
    },
    loginSelectOk() {
      this.loginSuccess()
    },
    getRouterData() {
      this.$nextTick(() => {
        if (this.$route.params.username) {
          this.form.setFieldsValue({
            'username': this.$route.params.username
          })
        }
      })
    },
    // 获取密码加密规则
    getEncrypte() {
      var encryptedString = Vue.ls.get(ENCRYPTED_STRING)
      if (encryptedString == null) {
        getEncryptedString().then((data) => {
          this.encryptedString = data
        })
      } else {
        this.encryptedString = encryptedString
      }
    }
  }
}
</script>

<style lang="less" scoped>

  .user-layout-login {
    label {
      font-size: 14px;
    }

    .getCaptcha {
      display: block;
      width: 100%;
      height: 40px;
    }

    .forge-password {
      font-size: 14px;
    }

    button.login-button {
      padding: 0 15px;
      font-size: 16px;
      height: 40px;
      width: 100%;
    }

    .user-login-other {
      text-align: left;
      margin-top: 24px;
      line-height: 22px;

      .item-icon {
        font-size: 24px;
        color: rgba(0,0,0,.2);
        margin-left: 16px;
        vertical-align: middle;
        cursor: pointer;
        transition: color .3s;

        &:hover {
          color: #1890ff;
        }
      }

      .register {
        float: right;
      }
    }
  }

</style>
<style>
  .valid-error .ant-select-selection__placeholder{
    color: #f5222d;
  }
</style>
